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The gratuity formula (15/26): what your years of service are worth

Gratuity is a lump sum paid when you leave a job after five years. The formula is last salary × 15 ÷ 26 × years. At ₹50,000 a month, ten years is about ₹2.88 lakh. Here is where the 26 comes from and what to watch.

By the Toolcloak team8 October 20263 min read

This guide follows Indian rules, so amounts stay in ₹.

In this article
  1. The formula in plain words
  2. Worked example
  3. What people get wrong

Gratuity is the one part of your pay that grows with loyalty. It is a lump sum your employer pays when you leave, and it depends on only two numbers: your last drawn salary and how long you stayed.

The formula in plain words

A part year of more than six months is rounded up to the next full year. So 7 years and 8 months counts as 8 years, while 7 years and 5 months counts as 7.

Gratuity at a basic salary of ₹50,000 a month
₹1.44 L5 yrs₹2.88 L10 yrs₹4.33 L15 yrs₹5.77 L20 yrs₹8.65 L30 yrs

Each year adds about ₹28,846. The amount scales straight with years and with salary.

Enter your last basic plus DA and your years of service to see the gratuity.Open Gratuity Calculator

Worked example

₹50,000 basic, 10 years
  1. ₹50,000
    Last drawn basic + DA
  2. ₹28,846 per year
    × 15 ÷ 26 (about 0.577 of a month's pay per year)
  3. ₹2,88,462
    × 10 years

The bars are not to scale. The point is the three steps: salary, per-year amount, total.

What people get wrong

  • Using CTC. Only basic and DA count. A big CTC with a small basic means a small gratuity.
  • Counting years that were not continuous. A real break in service can reset the clock.
  • Assuming everyone gets it. The formula above applies to employees covered by the Payment of Gratuity Act. Employers not covered by the Act may use their own terms.
  • Forgetting the five-year rule. There are exceptions, such as death or disablement, but resigning at 4 years 10 months normally means no gratuity.
  • Forgetting the cap and tax rules. There is a legal ceiling on gratuity and a tax-free limit. Both are set by the government and have been revised before, so check the current figures.

Gratuity is one piece of your retirement and exit money. Compare it with what you build yourself in a monthly SIP, where years of habit do the same quiet work.

Questions people ask

What is the gratuity formula?

Last drawn salary (basic plus dearness allowance) × 15 ÷ 26 × number of completed years of service. The 15 is the days of pay per year and 26 is the working days in a month.

How much gratuity will I get for 10 years at ₹50,000 basic?

About ₹2,88,462.

Is gratuity payable after 5 years?

Normally yes, after five years of continuous service. There are exceptions, such as death or disablement. Check the latest rules.

Does CTC count for gratuity?

No. Only the last drawn basic salary plus dearness allowance is used.

How is a part year counted?

A part year of more than six months is rounded up to a full year. Six months or less is not counted.